From: John Garry <john.garry@huawei.com>
Date: Wed, 24 Aug 2016 11:05:49 +0000 (+0800)
Subject: scsi: hisi_sas: add internal abort to hisi_sas_abort_task()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=dc8a49cabc73dea7c1c05c6648dcfc67dbd0d5fc;p=deliverable%2Flinux.git

scsi: hisi_sas: add internal abort to hisi_sas_abort_task()

Execute an internal abort for executing a task abort.
This is for case of the command still being present
in host when abort is executed.

For a SATA internal abort, we set abort for all tasks
associated with the device.

Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index c4e59cd8ff7b..280a19dae8eb 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -841,18 +841,22 @@ static int hisi_sas_abort_task(struct sas_task *task)
 			}
 		}
 
+		hisi_sas_internal_task_abort(hisi_hba, device,
+					     HISI_SAS_INT_ABT_CMD, tag);
 	} else if (task->task_proto & SAS_PROTOCOL_SATA ||
 		task->task_proto & SAS_PROTOCOL_STP) {
 		if (task->dev->dev_type == SAS_SATA_DEV) {
-			struct hisi_slot_info *slot = task->lldd_task;
-
-			dev_notice(dev, "abort task: hba=%p task=%p slot=%p\n",
-				   hisi_hba, task, slot);
-			task->task_state_flags |= SAS_TASK_STATE_ABORTED;
+			hisi_sas_internal_task_abort(hisi_hba, device,
+						     HISI_SAS_INT_ABT_DEV, 0);
 			rc = TMF_RESP_FUNC_COMPLETE;
-			goto out;
 		}
+	} else if (task->task_proto & SAS_PROTOCOL_SMP) {
+		/* SMP */
+		struct hisi_sas_slot *slot = task->lldd_task;
+		u32 tag = slot->idx;
 
+		hisi_sas_internal_task_abort(hisi_hba, device,
+					     HISI_SAS_INT_ABT_CMD, tag);
 	}
 
 out: